Question

$(7ab) \times ( - 5 {ab}^{2} c) \times (6 {abc}^{2} )$
multiply the polynomials​

Answer 1

$(7ab) \times ( - 5 a{b}^{2} c) \times (6ab {c}^{2} ) \\ 7 \times - 5 \times 6 \times a \times a \times a \times b \times {b}^{2} \times b \times c \times {c}^{2} \\ = - 210 \times {a}^{3} \times {b}^{4} \times {c}^{3} \\ = - 210 {a}^{3} {b}^{4} {c}^{3}$

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